40040202422 has 8 divisors (see below), whose sum is σ = 65520331272. Its totient is φ = 18200092000.

The previous prime is 40040202403. The next prime is 40040202427. The reversal of 40040202422 is 22420204004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40040202394 and 40040202403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040202427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910004579 + ... + 910004622.

It is an arithmetic number, because the mean of its divisors is an integer number (8190041409).

Almost surely, 2^40040202422 is an apocalyptic number.

40040202422 is a deficient number, since it is larger than the sum of its proper divisors (25480128850).

40040202422 is a wasteful number, since it uses less digits than its factorization.

40040202422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820009214.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40040202422 its reverse (22420204004), we get a palindrome (62460406426).

The spelling of 40040202422 in words is "forty billion, forty million, two hundred two thousand, four hundred twenty-two".